Fitbit Zip vs. Casio WSD-F20A vs. Garmin Vivoactive 3 vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Zip
WSD-F20A
Vivoactive 3
Vivosmart 4
Series 6
 FitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$60$399$299$130$399
Release20122018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months1 day7 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320240 x 24048 x 128384 x 480
Sizen/a1.32 inches1.2 inches0.74 inches40mm
Touch
Typen/aLCDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 5
Apps
Music

All Wearables